ConvertOne app icon

Apps Like ConvertOne for iPhone and iPad

Convert units instantly and accurately

Convert units instantly with a simple interface. Switch between measurements, save favorite conversions, and view precise results. Supports multiple categories including length, weight, and temperature.

by ETHAN FRANCIS DARSTEIN★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Construction Calculator++ app icon

    Construction Calculator++

    Behzad Dogahe

    Calculate measurements and convert units

    Calculate area, perimeter, and square-up using length, width, and height. Convert measurements between yards, feet, inches, fractions, and decimals. Perform unit conversions for math tasks.

    ★ 4.249 ratingsUtilities$2.99Data updated 2026-09-08
  2. Power Converter W, kW, mW, GW app icon

    Power Converter W, kW, mW, GW

    Anna Filobok

    Convert watts, kW, mW, and GW instantly

    Convert units including watt, kilowatt, megawatt, gigawatt, milliwatt, and microwatt. Switch between units quickly. Input values and receive converted results instantly.

    ★ 3.02 ratingsUtilities$1.99Data updated 2026-09-06
  3. Elk Currency Converter app icon

    Elk Currency Converter

    Clean Shaven Apps Pte. Ltd.

    Convert currencies instantly and automatically

    Convert currencies quickly with real-time rates. Set starting value and convert next ten values to home . Swipe left or right to adjust amounts. Tap for precise input. Syncs with Apple Watch for on-the-go conversions.

    ★ 4.11,201 ratingsTravelFreeData updated 2026-09-12
  1. VibraUnits app icon

    VibraUnits

    Motionics, LLC

    Convert vibration units accurately

    Convert vibration units including velocity, acceleration, and displacement. Switch between Hz and CPM for frequency. Convert displacement between mils and microns with options for RMS, 0-peak, and peak-peak.

    ★ 4.69 ratingsEducationFreeData updated 2026-09-08
  2. Bubble Level: AR, Angle Finder app icon

    Bubble Level: AR, Angle Finder

    Jens Rieckhof

    Level your device with precision

    Turn your phone into a with precise inclination measurement. Use camera integration to measure lengths and angles. Adjust settings for different leveling tasks and save measurements for future reference.

    ★ 4.5650 ratingsUtilitiesFreeData updated 2026-09-06
  3. Distance Converter Km Mile Yd app icon

    Distance Converter Km Mile Yd

    Anna Filobok

    Convert distances between km, , yard, foot,

    Convert distances between kilometres, metres, miles, yards, feet, and inches. Switch units instantly. Input values manually or via copy-paste. Display results in selected unit.

    ★ 4.917 ratingsUtilities$1.99Data updated 2026-09-26
  4. PDF Converter – Photos to PDF app icon

    PDF Converter – Photos to PDF

    SMDA GROUP SP. Z OO

    Convert to PDF

    Convert and documents to PDF with instant conversion. Transform Word, Excel, and other files into PDF. Export PDFs to editable Word or Excel formats. Supports JPG, JPEG, PNG, HEIC, HEIF, and PDF conversions.

    ★ 4.6576 ratingsUtilitiesFreeData updated 2026-09-06
  5. PDF to Epub Converter app icon

    PDF to Epub Converter

    Tu Phan

    Convert PDF to and read smoothly

    Convert PDF files to format for mobile reading. Edit text, adjust fonts, and customize margins. Export as and share or save to device. Supports iPad, iPhone, and ebook readers.

    ★ 4.6846 ratingsProductivityFreeData updated 2026-09-19
  6. Wind Speed Converter app icon

    Wind Speed Converter

    rapidrabbit GbR

    Convert wind speeds between common units.

    The app converts between common wind speed units. It also converts wind speeds into the Beaufort scale.

    ★ 3.083 ratingsUtilitiesFreeData updated 2026-09-11
  7. Uneat Converter app icon

    Uneat Converter

    ZIJIAN CHEN

    Convert units across 18 categories

    Convert units across 18 categories including angle, area, base, digital storage, and electric potential.

    ★ 4.916 ratingsUtilitiesFreeData updated 2026-09-06
  8. Game Aim Converter app icon

    Game Aim Converter

    Petrichka Yaroslav

    Adjust sensitivity across games instantly

    Convert in- aim sensitivity across 100+ FPS and competitive games. Use precise 360° Distance method for accurate 1:1 mouse movement. Adjust DPI and sensitivity values with a simple interface. Find exact settings for different engines.

    ★ 4.197 ratingsUtilitiesFreeData updated 2026-09-06
  9. Convert Any Unit- Unit Convert app icon

    Convert Any Unit- Unit Convert

    Fahad Manzoor

    Units with simple, intuitive interface

    Units between different systems with a simple and intuitive interface. Switch between categories like length, weight, and temperature. Input values and instantly get accurate conversions without complex settings.

    ★ 4.01 ratingsUtilitiesFreeData updated 2026-09-12
  10. Convertible: Unit Converter app icon

    Convertible: Unit Converter

    Efecto Pty Ltd

    Convert units with many options.

    The app offers a wide range of standard and non-standard units for metric and non-metric conversions. It supports iPad split view, Today Extension, and URL Scheme automation, with adjustable decimal precision and 19 themes.

    ★ 4.8101 ratingsUtilitiesFreeData updated 2026-09-28
  11. GPS Coordinates Locator Map app icon

    GPS Coordinates Locator Map

    ANKAGIS YAZILIM ANONIM SIRKETI

    Get instantly and accurately

    Get accurate GPS and latitude longitude instantly. Display in multiple formats including DMS, UTM, and MGRS. Convert between coordinate systems. Share precise location data directly.

    ★ 4.728 ratingsNavigationFreeData updated 2026-09-06
  12. Scientific Calculator - CalCon app icon

    Scientific Calculator - CalCon

    STAGE CODING, Travnik

    Calculate and convert units and currencies

    Perform calculations, convert units and currencies, and compute percentages and proportions. Calculate areas and volumes. Drag and drop to create custom calculators. Solve complex or simple math problems.

    ★ 4.714 ratingsUtilitiesFreeData updated 2026-09-06
  13. The Tape Measure & 3D Scanner app icon

    The Tape Measure & 3D Scanner

    AppFusion OU

    Objects with AR precision

    Objects using augmented reality to determine length, height, and area. Align the phone's camera with the object and tap to get precise measurements. Share results via email or messaging apps.

    ★ 4.43,477 ratingsUtilitiesFreeData updated 2026-09-06
  14. Scanner App: Scan Documents app icon

    Scanner App: Scan Documents

    UNITEMAN TECHNOLOGY (HK) LIMITED

    Scan and convert documents to PDF

    Convert documents, receipts, and images to PDF using the camera. Scan and save as high-quality files. Add electronic signatures to contracts and forms. Share or email PDFs directly from the .

    ★ 4.61,675 ratingsBusinessFreeData updated 2026-11-01
  15. Length Converter app icon

    Length Converter

    Anna Filobok

    Convert lengths between feet, inches, meters,

    Convert lengths between Feet, Inch, Meter, Decimeter, Centimeter, and Millimeter. Enter a value and select units to switch. Save frequently used conversions for quick access.

    ★ 4.812 ratingsUtilitiesFreeData updated 2026-10-05
  16. Programming Calculator app icon

    Programming Calculator

    Mikhail Razin

    Convert numbers between bases, calculate, and get

    Convert numbers between bases 2 to 30 with real-time updates. Perform calculations in multiple number systems. Display results accurately with a clean, intuitive interface. Switch between bases instantly for precise outputs.

    ★ 4.947 ratingsUtilitiesFreeData updated 2026-09-20
  17. Best Currency & Unit Converter app icon

    Best Currency & Unit Converter

    FOMICHEV DENIS

    Convert units across devices

    Convert measurements between imperial, metric, and universal systems. Switch between units like dollar, euro, and yen with real-time exchange rates or offline mode. Calculate percentages, fractions, and perform basic arithmetic operations.

    ★ 3.614 ratingsUtilities$0.99Data updated 2026-09-16

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.